From: sqchen at citiz dot net
Operating system: redhat 7.3
PHP version: 5.1.1
PHP Bug Type: Unknown/Other Function
Bug description: stream_copy_to_stream() do strange behavior
Description:
------------
stream_copy_to_stream() do strange behavior when the maxlength parameter
is negative, see the following codes:
Reproduce code:
---------------
<?php
$src = fopen("1.txt", "r"); //"hell, world" in "1.txt"
$dest1 = fopen("des1.txt", "w");
$dest2 = fopen("des2.txt", "w");
/*----seg1------*/
stream_copy_to_stream($src, $des1, -2);
readfile("des1.txt"); //hello, world
stream_copy_to_stream($src, $des1);
readfile("des2.txt"); //nothing? why?
/* please compare it with seg2*/
/*----seg2-------*/
stream_copy_to_stream($src, $des1, 2);
readfile("des1.txt"); //he
stream_copy_to_stream($src, $des1);
readfile("des2.txt"); //hello, world
?>
--
Edit bug report at http://bugs.php.net/?id=35849&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=35849&r=trysnapshot44
Try a CVS snapshot (PHP 5.1):
http://bugs.php.net/fix.php?id=35849&r=trysnapshot51
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=35849&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=35849&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=35849&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=35849&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=35849&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=35849&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=35849&r=support
Expected behavior: http://bugs.php.net/fix.php?id=35849&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=35849&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=35849&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=35849&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=35849&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=35849&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=35849&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=35849&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=35849&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=35849&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=35849&r=mysqlcfg
